for cnn, san francisco. >>> all right, coming up at 6:00, adopt a pet for free. why one person's jen ross thy will help -- generosity will help top your family and new recommend dations -- recommendations on breast feeding. >>> when you think of the holiday music, you think of christmas carrolls. >> we are going to have a good time. >> catchy, uh? >> the song let youtube less than a week ago and already as more than 4 million hits. it was written by the man behind rebecca black's infamous "friday" song. some are calling it the worst song ever. 12-year-old nicole westbrook doesn't seem to mind. >> honestly, i don't care what the critics think. they can say whatever they want. >> good for you. nicole said this year she's entitled to it. >> the end of the twilight saga creeping up on us. >> it's ending. the final film, breaking dawn part two broke in l.a. george pennachio was there. >> reporter: the whole gang is back one more time for the breaking saga breaking dawn. >> we put everything into the movie, especially the last one. we paid tribute not only to this film but the entire franchise.